diff options
| -rw-r--r-- | fs/fcntl.c | 18 | ||||
| -rw-r--r-- | fs/open.c | 1 | ||||
| -rw-r--r-- | include/linux/fs.h | 9 |
3 files changed, 0 insertions, 28 deletions
diff --git a/fs/fcntl.c b/fs/fcntl.c index 9c6c6a3e2de5..f15d885b9796 100644 --- a/fs/fcntl.c +++ b/fs/fcntl.c @@ -291,22 +291,6 @@ static long fcntl_rw_hint(struct file *file, unsigned int cmd, u64 h; switch (cmd) { - case F_GET_FILE_RW_HINT: - h = file_write_hint(file); - if (copy_to_user(argp, &h, sizeof(*argp))) - return -EFAULT; - return 0; - case F_SET_FILE_RW_HINT: - if (copy_from_user(&h, argp, sizeof(h))) - return -EFAULT; - hint = (enum rw_hint) h; - if (!rw_hint_valid(hint)) - return -EINVAL; - - spin_lock(&file->f_lock); - file->f_write_hint = hint; - spin_unlock(&file->f_lock); - return 0; case F_GET_RW_HINT: h = inode->i_write_hint; if (copy_to_user(argp, &h, sizeof(*argp))) @@ -431,8 +415,6 @@ static long do_fcntl(int fd, unsigned int cmd, unsigned long arg, break; case F_GET_RW_HINT: case F_SET_RW_HINT: - case F_GET_FILE_RW_HINT: - case F_SET_FILE_RW_HINT: err = fcntl_rw_hint(filp, cmd, arg); break; default: diff --git a/fs/open.c b/fs/open.c index 9ff2f621b760..1315253e0247 100644 --- a/fs/open.c +++ b/fs/open.c @@ -835,7 +835,6 @@ static int do_dentry_open(struct file *f, likely(f->f_op->write || f->f_op->write_iter)) f->f_mode |= FMODE_CAN_WRITE; - f->f_write_hint = WRITE_LIFE_NOT_SET; f->f_flags &= ~(O_CREAT | O_EXCL | O_NOCTTY | O_TRUNC); file_ra_state_init(&f->f_ra, f->f_mapping->host->i_mapping); diff --git a/include/linux/fs.h b/include/linux/fs.h index d5658ac5d8c6..a1fc3b41cd82 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -966,7 +966,6 @@ struct file { * Must not be taken from IRQ context. */ spinlock_t f_lock; - enum rw_hint f_write_hint; atomic_long_t f_count; unsigned int f_flags; fmode_t f_mode; @@ -2214,14 +2213,6 @@ static inline bool HAS_UNMAPPED_ID(struct user_namespace *mnt_userns, !gid_valid(i_gid_into_mnt(mnt_userns, inode)); } -static inline enum rw_hint file_write_hint(struct file *file) -{ - if (file->f_write_hint != WRITE_LIFE_NOT_SET) - return file->f_write_hint; - - return file_inode(file)->i_write_hint; -} - static inline int iocb_flags(struct file *file); static inline void init_sync_kiocb(struct kiocb *kiocb, struct file *filp) |